8000 print grouped common option help in subcommands by reidpr · Pull Request #1394 · hpc/charliecloud · GitHub
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print grouped common option help in subcommands #1394

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merged 2 commits into from
Jul 7, 2022
Merged

print grouped common option help in subcommands #1394

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731bf44
print grouped common option help in subcommands
reidpr Jun 27, 2022
8c535bb
restore no defaults for common options on subcommands
reidpr Jun 27, 2022
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15 changes: 7 additions & 8 deletions bin/ch-image.py.in
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,7 @@ def main():
# [2]: https://docs.python.org/3/library/argparse.html#parents
# [3]: https://stackoverflow.com/a/54936198
common_opts = \
{ "bucache": [
{ ("bucache", "build cache common options"): [
[["--cache"],
{ "action": "store_const",
"const": ch.Build_Mode.ENABLED,
Expand All @@ -95,7 +95,7 @@ def main():
"const": ch.Build_Mode.REBUILD,
"dest": "bucache",
"help": "force cache misses for non-FROM instructions" }] ],
None: [
(None, "misc common options"): [
[["-a", "--arch"],
{ "metavar": "ARCH",
"default": "host",
Expand Down Expand Up @@ -145,18 +145,17 @@ def main():
p.set_defaults(func=dispatch)
dependencies_check[dispatch] = deps_check
storage_init[dispatch] = stog_init
for (name, group) in common_opts.items():
for ((name, title), group) in common_opts.items():
if (name is None):
p2 = p
p2 = p.add_argument_group(title=title)
else:
p2 = p.add_mutually_exclusive_group()
p2 = p.add_argument_group(title=title)
p2 = p2.add_mutually_exclusive_group()
for (args, kwargs) in group:
if (help_):
kwargs2 = kwargs
else:
kwargs2 = { **kwargs,
"default": argparse.SUPPRESS,
"help": argparse.SUPPRESS }
kwargs2 = { **kwargs, "default": argparse.SUPPRESS }
p2.add_argument(*args, **kwargs2)

# main parser
Expand Down
0